Product Overview
This 3150-20000kVA 35kV oil-immersed power transformer meets the power supply needs from power plants to mines, from large industrial bases to key projects. It can achieve 24-hour continuous operation.
In addition, with more than 15 years of industry experience, we also support the customization of transformer non-standard specifications (1475/1070mm) and shell protection level. Our transformers can meet your personalized needs.
Type And Meaning
Product Features
Energy saving and consumption reduction
Compared with the s8 series products, our s9 series transformers have a 14.88% lower no-load loss and a 10.47% lower load loss. It can save electricity costs during the use cycle.
Wide temperature rang
This large-capacity oil-immersed transformer can withstand extreme temperatures from -25°C to +40°C, ensuring the transformer can operate normally in harsh environments.
Good heat dissipation performance
This oil-immersed power transformer is available with a radiator, cooler or air cooling system to ensure the unit remains within the optimal operating temperature range.
Main Technical Parameters
|
Rated Capacity (kVA) |
Voltage |
Marks |
No-Load Loss (kW) |
On-Load Loss (kW) |
Short cirait-z (%) |
No-Load Cur (%) |
Weight(kg) |
Size(mm) |
Distance (mm) |
|||||
|
V (kV) |
Chng (%) |
V (kV) |
Wain w.t |
Oil w.t |
Ttl w.t |
Ship.ping weight |
L·W·H |
|||||||
|
3150 |
35 |
±5% |
10.5 |
Yd11 |
3.80 |
24.30 |
7.0 |
0.56 |
3820 |
1370 |
7530 |
5750 |
2840×2600×2410 |
1070×1070 |
|
4000 |
4.20 |
28.80 |
0.56 |
4320 |
2050 |
9400 |
7020 |
2770×2760×2650 |
1070×1070 |
|||||
|
5000 |
5.40 |
33.03 |
0.48 |
5800 |
1940 |
10020 |
8430 |
2865×2425×2870 |
1070×1070 |
|||||
|
6300 |
6.56 |
36.90 |
7.5 |
0.48 |
6860 |
2320 |
11580 |
9460 |
3090×2285×3150 |
1070×1070 |
||||
|
8000 |
±2×2.5 |
10.5 |
YNd11 |
9.00 |
40.50 |
0.42 |
8093 |
2500 |
14120 |
11500 |
3732×3054×3287 |
1475×1475 |
||
|
10000 |
10.88 |
47.70 |
0.42 |
9863 |
2850 |
16481 |
13500 |
3387×3152×3367 |
1475×1475 |
|||||
|
12500 |
38.5 |
12.60 |
56.70 |
8.0 |
0.4 |
10932 |
3350 |
18345 |
14890 |
3550×3192×3432 |
1475×1475 |
|||
|
16000 |
15.20 |
69.30 |
0.4 |
13438 |
3750 |
22415 |
18345 |
3908×3354×3582 |
1475×1475 |
|||||
|
20000 |
Please contact us for detailed data |
|||||||||||||
|
25000 |
||||||||||||||
|
31500 |
||||||||||||||
Note:
1. We can provide air cooling devices for SF9 transformers of 8000KVA and above.
2. We can provide various voltage transformers, short-circuit impedances, coupling methods, etc. according to user needs.
3. The weights and dimensions provided in the table are for reference only. Please contact us for detailed specifications.
Application Scope
1. Normal use environment: altitude not exceeding 1000m; temperature range: -25℃--+40℃
2. Special environment: Altitude over 1000m; Temperature range: -45℃--+40℃
3. Installation location: No corrosive gas, no obvious stains.
Executive Standards
|
GB1094.1~2-1996 |
GB1094.4-2005 |
|
GB1094.3, 5-2003 |
GB/T6451-2008 |
FAQ
Q: How long is the delivery time?
A: Normal within 10 days. It depends on detail items and quantity.Please contact us for details.
Q: How to get product quotation?
A: You can contact us anytime through the contact information on the website. You will receive our response within 24 hours.
Q: What after-sales services can I enjoy?
A: The transformer comes with a one-year warranty. Long-term online technical support is provided, along with customer training, and regular updates to maintenance manuals and technical guides.
Q: How long is the average lifespan of a transformer?
A: The lifespan ranges from 20 to 40 years, influenced by factors such as maintenance level, operating environment, and load conditions.
Q: How to determine the parameters of the transformer?
A: We can usually find the parameters in transformer nameplates, drawings, outline drawings, and technical tables.
Q: Do you have oil-immersed transformers and dry-type transformers in stock?
A: No, as transformers require customized parameters based on demand, we usually need to design them after receiving an order.
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